chore: add support for "walletAddress" and "privateKey"

part of #10377

freqtrade/configuration/config_secrets.py

@@ -18,6 +18,8 @@ def sanitize_config(config: Config, *, show_sensitive: bool = False) -> Config:
         "exchange.secret",
         "exchange.password",
         "exchange.uid",
+        "exchange.walletAddress",
+        "exchange.privateKey",
         "telegram.token",
         "telegram.chat_id",
         "discord.webhook_url",

freqtrade/exchange/exchange.py

@@ -342,6 +342,9 @@ class Exchange:
             "secret": exchange_config.get("secret"),
             "password": exchange_config.get("password"),
             "uid": exchange_config.get("uid", ""),
+            # DEX attributes:
+            "walletAddress": exchange_config.get("walletAddress"),
+            "privateKey": exchange_config.get("privateKey"),
         }
         if ccxt_kwargs:
             logger.info("Applying additional ccxt config: %s", ccxt_kwargs)